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Hello,

I am NEKO

Senior Engineer with 5+ years of experience building scalable backend systems in Python and TypeScript. Designed and operated high-throughput APIs (~1,000 TPS), optimized service response times by up to 8x, and cut long-running operations from 30s+ to under 500ms. Strong focus on clean architecture, security, CI/CD, and production reliability. Author of python-devlog, an open-source Python library on PyPI. Open to opportunities in backend engineering and system architecture.

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Languages
TypeScriptExpertPythonExpertGoExpertRustIntermediateSQLAdvancedJavaRusty
Frontend
ReactAdvancedNext.jsAdvanced
Backend
Node.jsExpertNestJSAdvancedExpressAdvancedDjangoAdvancedFlaskAdvancedSpringRustyHibernateRusty
Architecture
MicroservicesExpertEvent-Driven / KafkaAdvancedREST APIsExpertgRPCAdvancedClean ArchitectureAdvanced
Data
PostgreSQLAdvancedMySQLAdvancedMongoDBAdvancedDynamoDBIntermediate
Infrastructure
AWSAdvancedDockerAdvancedCI/CDAdvancedKubernetesIntermediateTerraformIntermediate
Practices
Agile MethodologiesAdvancedAutomated TestingAdvancedSwagger / OpenAPIAdvanced
Spoken Languages
BahasaNativeEnglishProficientJapaneseIntermediate

What I Do

Web Development

Full-stack web applications built with modern frameworks like React, Next.js, and Node.js.

Browser Extension Development

Custom browser extensions for Chrome and Firefox that enhance productivity and user experience.

API Development

RESTful and GraphQL APIs designed for performance, scalability, and clean integration.

Cloud / AWS Setup

Cloud infrastructure provisioning, deployment pipelines, and serverless architectures on AWS.

Code Debugging & Problem Solving

Diagnosing and resolving complex bugs, performance bottlenecks, and architectural issues.

Performance Optimization

Profiling and tuning frontend, backend, and database layers for maximum speed.

AI-Powered Development

Integrating LLMs, AI agents, and intelligent automation into applications and workflows.

Bot Development & Moderation

Discord bots, Telegram bots, and automated moderation systems tailored to your community.

Web Scraping & Automation

Data extraction pipelines, headless browser automation, and scheduled scraping workflows.

Crunchy Unblocker screenshot
Crunchy Unblocker
GPT Enhancer screenshot
GPT Enhancer
GeoBypass screenshot
GeoBypass
Dota 2 Minify screenshot
Dota 2 Minify
python-devlog screenshot
python-devlog
aniparse screenshot
aniparse
Anisearch screenshot
Anisearch
LockScreenFusion screenshot
LockScreenFusion
Discord Fake Deafen screenshot
Discord Fake Deafen
Discord Bot Template screenshot
Discord Bot Template
SentinelBot screenshot
SentinelBot
Stock Profit Calculator screenshot
Stock Profit Calculator
Mobile Legends Unity Mod screenshot
Mobile Legends Unity Mod
Stock Portfolio Journal screenshot
Stock Portfolio Journal
MALSync screenshot
MALSync
Biome screenshot
Biome
Fiber Network Infrastructure Mapper screenshot
Fiber Network Infrastructure Mapper
Zero-Touch Provisioning Dashboard screenshot
Zero-Touch Provisioning Dashboard
Network Operations Toolkit screenshot
Network Operations Toolkit
Service Delivery Command Center screenshot
Service Delivery Command Center
Kotoba screenshot
Kotoba
Secure Container POC screenshot
Secure Container POC
Service Observability Platform screenshot
Service Observability Platform

See What My Clients Say about Me.

ReLyf on Crunchy Unblocker

Insane how this works flawlessly; I'm practically watching region locked anime.

noob on Crunchy Unblocker

Been having trouble connecting to the new proxy server since the update. Is this a problem on my end?

Firefox user 18555593 on Crunchy Unblocker

Stopped working today, same issue as before: page wont load and falls back to my local id. EDIT: stopped working again 09.10.2024.

afrozapin on Crunchy Unblocker

Every time I try to log in, it says "There was an issue loading the page" and logs me out. I can't access Crunchyroll unless I remove the extension.

Firefox user 17876268 on Crunchy Unblocker

Stopped working today :/ page wont load until it gives up and continues with my local id.

rahat on Crunchy Unblocker

I create this account to give this exe 5 star.. thats awesomeeee... it worked, thank you so much.

Firefox user 12233084 on Crunchy Unblocker

Amazing that you do this, but it doesn't work for me. It unblocks the videos but I can't watch them — still, five stars!

jayy- on Crunchy Unblocker

It works almost perfectly in Firefox, but I can't get the latest version for Opera/Chrome.

Vysken on GPT Enhancer

Very simple, light-weight improvement. Drag-and-drop folders would make it perfect.

Spontini on GPT Enhancer

It does exactly what it says. A pinned or favorite chat feature would be a great addition.

Get In Touch

Hello, I need help with my Next.js project, particularly with state management and API integration. Can you assist?

Ridha M Putra (MeGaNeKo)

Portfolio of Ridha M Putra (MeGaNeKo). Senior Backend Engineer specializing in system architecture, cloud infrastructure, and scalable backend systems.

About

Hello, I am NEKO.

Senior Engineer with 5+ years of experience building scalable backend systems in Python and TypeScript. Designed and operated high-throughput APIs (~1,000 TPS), optimized service response times by up to 8x, and cut long-running operations from 30s+ to under 500ms. Strong focus on clean architecture, security, CI/CD, and production reliability. Author of python-devlog, an open-source Python library on PyPI. Open to opportunities in backend engineering and system architecture.

Skills

Languages

  • TypeScriptExpert
  • PythonExpert
  • GoExpert
  • RustIntermediate
  • SQLAdvanced
  • JavaRusty

Frontend

  • ReactAdvanced
  • Next.jsAdvanced

Backend

  • Node.jsExpert
  • NestJSAdvanced
  • ExpressAdvanced
  • DjangoAdvanced
  • FlaskAdvanced
  • SpringRusty
  • HibernateRusty

Architecture

  • MicroservicesExpert
  • Event-Driven / KafkaAdvanced
  • REST APIsExpert
  • gRPCAdvanced
  • Clean ArchitectureAdvanced

Data

  • PostgreSQLAdvanced
  • MySQLAdvanced
  • MongoDBAdvanced
  • DynamoDBIntermediate

Infrastructure

  • AWSAdvanced
  • DockerAdvanced
  • CI/CDAdvanced
  • KubernetesIntermediate
  • TerraformIntermediate

Practices

  • Agile MethodologiesAdvanced
  • Automated TestingAdvanced
  • Swagger / OpenAPIAdvanced

Spoken Languages

  • BahasaNative
  • EnglishProficient
  • JapaneseIntermediate

Experience

Tech Lead at Asianet Media Teknologi

Aug 2024 – Present

  • Led backend architecture for scalable microservices, implementing TMF621 APIs and maintaining TMF622 integrations for telecom interoperability.
  • Drove performance optimization (profiling, query tuning), reducing response times up to 8x (800ms to 100ms) and long-running jobs from 30s+ to under 500ms.
  • Built and operated 15+ microservices (Python, Kafka), including a high-throughput authentication service (~1K TPS per instance).
  • Designed Kafka-based APIs and request/reply patterns, maintaining <5s latency for synchronous customer-facing workflows.
  • Automated data pipelines and internal tools (Python, React) for reconciliation, backfills, and cross-team workflows, reducing manual operations.
  • Established engineering standards (CI/CD, code quality), led code reviews, mentored engineers, and coordinated cross-team delivery.

Sr. Backend Developer at Photobook.ai

Sep 2022 – Jul 2024

  • Managed AWS serverless infrastructure (Lambda, DynamoDB, S3, CloudWatch), improving system scalability and ensuring 99.9% uptime.
  • Migrated JavaScript to TypeScript, enhancing scalability and maintainability across 10+ services.
  • Implemented a JWT-based authorization system, strengthening application security.
  • Conducted code reviews and enforced clean-code principles, reducing defect rate in PRs.
  • Developed internal automation and data processing scripts in Python for deployment and monitoring workflows.

IT Consultant at Zero One

Mar 2020 – Dec 2022

  • Designed and implemented backend services and APIs using Python, Go, Java, and Node.js, aligning with client architecture and business requirements.
  • Owned end-to-end delivery for assigned modules, including system design, database modeling (SQL/NoSQL), and deployment setup.
  • Contributed to performance optimization and system reliability improvements across client systems in production.
  • Built automation tools and data pipelines (e.g., scraping, workflow automation) to streamline operations and reduce manual effort.
  • Collaborated directly with client teams to understand requirements, troubleshoot issues, and deliver maintainable solutions under tight timelines.

Education

Electrical Engineering | Bachelor of Engineering

President University | Sep 2018 - Oct 2022

  • Focused on embedded systems, control engineering, and automation.
  • Developed microcontroller-based systems, including environmental monitoring and lab automation (humidity tracking, remote outlet control, access management).
  • Gained experience with PLCs (Siemens, Omron), including C# integration and Ladder Logic for control systems.
  • Implemented digital feedback control systems (Arduino) involving control algorithms and sensor integration.
  • Conducted research in electrical and environmental engineering, co-authoring publications on waste-to-energy systems and digital control (DOI: 10.32672/jse.v6i4.3499, DOI: 10.12928/biste.v6i1.10234).

Services

Portfolio

Contact

Email: [email protected]

Phone: +6282288647087

Location: Nagoya, Japan